Technical: Gear ratio:1:1 direct drive Chuck Type:Push button Noise:≤70dB Air pressure:0.3MPA Bur applicable:CA burs Ø2.35mm Rotation speed:20,000rpm Warranty:Six months Package: Contra angle*1 English Operation Manual*1 Gear ratio:1:1 direct drive Noise:≤70dB Air pressure:0.3MPA Bur applicable:HP burs Ø2.35mm Rotation speed:20,000rpm Warranty:Six months Package: Straight handpiece*1 English Operation...